Problem- a stock solution of capsaicin in hplc grade, Ask an Expert

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Problem- A stock solution of capsaicin in HPLC grade ethanol is provided. 65% capsaicin 35% dihydrocapsaicin. Calculate the concentration of your stock solution in ppm. The density of methanol = .791g/mL.

Then prepare four standard solutions between approx 10 and 100 ppm.

Not completely sure how to begin please express all work. Thank you in advance

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